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#1
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![]() Sorry, page 17 post 162 of this thread.
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#2
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![]() Ya, but you have to look into the sketch to make sure it's assign to that pin.
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Wow! That's Crazy! Why would you spend that much and go through all that trouble? ![]() |
#3
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![]() Oh, that, lol, ya I did. I have a feeling it's not a sketch related problem.
The lines I found in the sketch that I think do what I'm wanting are: const int HoodFansPWM = 44; //PWM Hood Heatsink Fan (code added so frequency = 25kHz) const int HoodFansTranzPin = 47; //Hood Heatsink Fan on/off This would leave me believe the arduino pins would be 44 and 47, not 45 and 48 as per the diagram previously referred to. I have a feeling it's a wiring issue. That's why I was hoping to figure out if I should be able to read certain V's at specific places to be able to troubleshoot the circuit. |
#4
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![]() Woohoo, got the fans working!
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#5
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![]() get some potting compound (clear) and fill in the holl around your heat sensor
Steve
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![]() Some strive to be perfect.... I just strive. |
#6
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![]() Cool, thanks for the suggestion.
I've fired everything up and leaving it go for the day. I tried adjusting the fan on temps and the fans shut off even though the heatsink was warmer than the set temp. Turned the set temp back down and they come on again. They also seem to be going fairly slow.. not sure if there's a setting in the sketch that can speed them up or what? |
#7
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![]() Hmmm, unplugged the PWM fan wire and the fans ramped up to where I think they should be. Anyone hazard a guess what might be wrong? Where I should start looking?
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